Abstract

A quantum cascade laser (QCL) emitting around 1274cm−1 based open-path sensor is developed for the simultaneous detection of CH4 and N2O. The sensor achieves a detection limit of 4ppbv for CH4 and 2ppbv for N2O.

© 2014 Optical Society of America

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More Like This
Simultaneous Open-path Detection of Atmospheric N2O and CO

Lei Tao, Kang Sun, M. Amir Khan, David J. Miller, and Mark A. Zondlo
LT5B.7 Laser Applications to Chemical, Security and Environmental Analysis (LACSEA) 2012

Mid-infrared detection of atmospheric CH4, N2O and H2O based on a single continuous wave quantum cascade laser

Lei Dong, Yingchun Cao, Nancy P. Sanchez, Robert J. Griffin, and Frank K. Tittel
AF2J.3 CLEO: Applications and Technology (CLEO_AT) 2015

QCL Based Absorption Sensor for Simultaneous Trace-Gas Detection of CH4 and N2O

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SM1E.4 CLEO: Science and Innovations (CLEO_SI) 2014